Allow new-space JSFunction objects as constant-function properties.

src/ia32/lithium-codegen-ia32.h

Index: src/ia32/lithium-codegen-ia32.h
===================================================================
--- src/ia32/lithium-codegen-ia32.h	(revision 10127)
+++ src/ia32/lithium-codegen-ia32.h	(working copy)
@@ -207,8 +207,6 @@
                          LInstruction* instr,
                          CallKind call_kind);
 
-  void LoadHeapObject(Register result, Handle<HeapObject> object);
-
   void RecordSafepointWithLazyDeopt(LInstruction* instr,
                                     SafepointMode safepoint_mode);
 
@@ -227,6 +225,7 @@
   Register ToRegister(int index) const;
   XMMRegister ToDoubleRegister(int index) const;
   int ToInteger32(LConstantOperand* op) const;
+  Handle<Object> ToHandle(LConstantOperand* op) const;
   double ToDouble(LConstantOperand* op) const;
   Operand BuildFastArrayOperand(LOperand* elements_pointer,
                                 LOperand* key,
@@ -306,6 +305,10 @@
 
   void EnsureSpaceForLazyDeopt();
 
+  // Emits code for pushing either a tagged constant, a (non-double)
+  // register, or a stack slot operand.
+  void EmitPushTaggedOperand(LOperand* operand);
+
   LChunk* const chunk_;
   MacroAssembler* const masm_;
   CompilationInfo* const info_;